49493636 has 12 divisors (see below), whose sum is σ = 87472140. Its totient is φ = 24501600.

The previous prime is 49493629. The next prime is 49493669. The reversal of 49493636 is 63639494.

49493636 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 48916036 + 577600 = 6994^2 + 760^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60851 + ... + 61658.

It is an arithmetic number, because the mean of its divisors is an integer number (7289345).

Almost surely, 2^49493636 is an apocalyptic number.

It is an amenable number.

49493636 is a deficient number, since it is larger than the sum of its proper divisors (37978504).

49493636 is a wasteful number, since it uses less digits than its factorization.

49493636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122614 (or 122612 counting only the distinct ones).

The product of its digits is 419904, while the sum is 44.

The square root of 49493636 is about 7035.1713554113. The cubic root of 49493636 is about 367.1552872336.

It can be divided in two parts, 4949 and 3636, that multiplied together give a square (17994564 = 4242²).

The spelling of 49493636 in words is "forty-nine million, four hundred ninety-three thousand, six hundred thirty-six".